diff options
Diffstat (limited to 'drivers/hid/i2c-hid')
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 77396145d2d0..3e0652b6f657 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -46,6 +46,7 @@ /* quirks to control the device */ #define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0) +#define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1) /* flags */ #define I2C_HID_STARTED 0 @@ -168,6 +169,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV }, { USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8755, I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV }, + { I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288, + I2C_HID_QUIRK_NO_IRQ_AFTER_RESET }, { 0, 0 } }; @@ -252,7 +255,9 @@ static int __i2c_hid_command(struct i2c_client *client, ret = 0; - if (wait) { + if (wait && (ihid->quirks & I2C_HID_QUIRK_NO_IRQ_AFTER_RESET)) { + msleep(100); + } else if (wait) { i2c_hid_dbg(ihid, "%s: waiting...\n", __func__); if (!wait_event_timeout(ihid->wait, !test_bit(I2C_HID_RESET_PENDING, &ihid->flags), |